The Michigan Wetland Management District consists of a 14-county area and includes three waterfowl

Waterfowl

Waterfowl are certain wildfowl of the order Anseriformes, especially members of the family Anatidae, which includes ducks, geese, and swans....

 production areas (WPAs): the 160 acre (0.6474976 km²) Schlee WPA and the 138 acre (0.55846668 km²) Mahan WPA in Jackson County

Jackson County, Michigan

As of the census of 2000, there were 158,422 people, 58,168 households, and 40,833 families residing in the county. The population density was 224 people per square mile . There were 62,906 housing units at an average density of 89/sq mi...

 and the 77 acres (311,608.2 m²) Kinney WPA in Van Buren County

Van Buren County, Michigan

-Parks, preserves, natural areas:* Dunes Parkway, an 84 acre preserve of dunes in Covert Township* Jeptha Lake Fen Preserve, a 49 acre preserve in Columbia Township...

. The Michigan Department of Natural Resources

Michigan Department of Natural Resources

The Michigan Department of Natural Resources is the agency of the state of Michigan charged with maintaining natural resources such as state parks, state forests, and recreation areas. It is governed by a director appointed by the Governor and accepted by the Natural Resources Commission...

, Wildlife Division, oversees day-to-day management of these three areas through a partnership with the U.S. Fish and Wildlife Service.

Michigan has a fourth WPA, the 95 acres (384,451.7 m²) Schoonover WPA, in Lenawee County

Lenawee County, Michigan

-Demographics:As of the census of 2000, there were 98,890 people, 35,930 households, and 26,049 families residing in the county. The population density was 132 people per square mile . There were 39,769 housing units at an average density of 53 per square mile...

. Staff of the Ottawa National Wildlife Refuge

Ottawa National Wildlife Refuge

The Ottawa National Wildlife Refuge was established in 1961 to preserve habitat for migrating birds. Staff at the refuge also manage Cedar Point and West Sister Island refuges...

, located east of Toledo, Ohio

Toledo, Ohio

Toledo is the fourth most populous city in the U.S. state of Ohio and is the county seat of Lucas County. Toledo is in northwest Ohio, on the western end of Lake Erie, and borders the State of Michigan...

, manages this WPA. All four sites are managed as a mixture of wetland

Wetland

A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....

s and grassland

Grassland

Grasslands are areas where the vegetation is dominated by grasses and other herbaceous plants . However, sedge and rush families can also be found. Grasslands occur naturally on all continents except Antarctica...

s to provide high-quality nesting and brood-rearing habitat for waterfowl

Waterfowl

Waterfowl are certain wildfowl of the order Anseriformes, especially members of the family Anatidae, which includes ducks, geese, and swans....

 and a variety of migratory songbird

Songbird

A songbird is a bird belonging to the suborder Passeri of the perching birds . Another name that is sometimes seen as scientific or vernacular name is Oscines, from Latin oscen, "a songbird"...

s.